005860000a22002050004500 PH-MaWHO 20241108112131.0 World Health Organization. 641634 Science and technology for health promotion in developing countries. A/CONF.81/BP/WHO,-June-1979 Geneva : World Health Organization, 1979. 40p. ZIT 1979 eng Science 311549 Technology 332731 Healthpromotion 644637 Developing countries 130222 DOC 1538 1538 0 0 0 0 WPRO WPRO 2021-05-23 0 ZIT 1979 01538 2024-01-24 00:00:00 2021-05-23 DOC